Home / 1,695,506.16-2,339,796.60-931,557.84

Finding the Fourth Proportional to 1,695,506.16, 2,339,796.60 and 931,557.84

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Solution

The fourth proportional to 1,695,506.16, 2,339,796.60 and 931,557.84 is: 1,285,548.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,506.16 : 2,339,796.60 = 931,557.84 : x
  2. Step 2: Convert to fraction form
    1,695,506.16/2,339,796.60 = 931,557.84/x
  3. Step 3: Cross multiply
    1,695,506.16x = 2,339,796.60 × 931,557.84
  4. Step 4: Simplify right side
    1,695,506.16x = 2,179,655,866,735.34
  5. Step 5: Solve for x
    x = 2,179,655,866,735.34/1,695,506.16
  6. Step 6: Final answer
    x = 1,285,548.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.